Here we will share some interesting facts about computers that you may not have heard before.
But do you know how computers came to be and how they have changed over time?
Do you know who invented the first PC and what it looked like?
Do you know how fast and powerful computers are today compared to the past?
Here are15 Interesting Facts about Computersthat will help you understand the history and development of computers.
Before we dive into interesting facts about computers, lets first definewhat a computer is.
Contents
What is a computer?
What are Different Types of computers?
Computers can be classified into different categories based on their purpose, design, and performance.
Supercomputers:These are the fastest and most powerful computers in the world.
Minicomputers:These are smaller and cheaper than mainframe computers but larger and more powerful than PCs.
It changed the world in many ways, from science and education to entertainment and communication.
Here are someinteresting facts about computersthat you may not know.
It was used for military and scientific purposes, such as calculating artillery trajectories and atomic bomb simulations.
It weighed 27 tons and occupied 1800 square feet of floor space.
The firstPersonal computer or PC was created by John Blankenbaker in 1971.
He called it theKenbak-1and sold it for $750.
It had a memory of 256 bytes and could perform simple arithmetic and logic operations.
It did not have a keyboard or a monitor but used switches and lights to input and output data.
It was discontinued in 1973 after selling only 40 units.
The IBM PC was the first mass-produced computer that could run multiple programs and had a user-friendly interface.
It cost $1565, which is equivalent to about $4500 today.
It ran an operating system called PC DOS, which was developed by Microsoft.
It was used by many early PCs, such as the Altair 8800 and the Apple II.
The most popular operating system for PCs is Windows, which was created by Microsoft in 1985.
It displayed the message Im the creeper, catch me if you might!
on the infected computers.
It was created by Bob Thomas as an experiment to test the security of the web link.
It was not malicious, but it slowed down the computers it infected.
Therefore, it is essential to use antivirus software and other security measures to protect PCs from viruses.
AHuman brain can process information faster and more efficiently than any computer,even the most advanced supercomputers.
He later changed its name toNexusto avoid confusion with the Web itself.
Note: The first website wasinfo.cern.chPublished On August 6, 1991.
Microsoft was founded by Bill Gates and Paul Allen in Albuquerque, New Mexico in 1975.
They rented a garage to develop their first software product, a BASIC interpreter for the Altair 8800 microcomputer.
They worked in a garage to create their first database software for the CIA.
Ray Tomlinson sent the first email
The first email was sent by Ray Tomlinson in 1971.
It also had a single button on top.
Engelbart called it amousebecause of the tail-like cord that connected it to the computer.
The mouse was later refined by Xerox PARC and popularized by Apple and Microsoft.
VisiCalc stands for Visible Calculator and it was created by Dan Bricklin and Bob Frankston.
It ran on an Apple II computer and sold over one million copies in its first four years.
Spacewar is the first graphical video game
The first graphical video game was called Spacewar!
and it was developed in 1962. was a two-player game that simulated a space battle between two spaceships orbiting a star.
The first social data pipe was called Six Degrees and it was launched in 1997.
It was developed byAlan Emtage, a student at McGill University in Canada.
The name Archie was derived from archive, as it searched for archived files.
It was the precursor to web search engines, such as Google and Bing.
Onsale was a website that sold surplus and refurbished goods, such as computers, electronics and books.
It cost $250, which was considered expensive at the time.
It could also send and receive emails, faxes and pages.
It was created by IBM and BellSouth and it sold for $899 with a service contract.
The first e-book reader was called Rocket eBook and it was introduced in 1998.
It cost $499 and it supports several formats, such as HTML, PDF and TXT.
These are just some of the fascinating facts about personal computers that you may not have known before.
The technology behind it works (Explained)
